106-97=
0.72+0.4=
1.2×=
÷=
2.5×0.6=
0.19+0.76=
0.1-0.01=
0.33=
6﹣0.4=
7.52+2.48=
0.73÷0.1=
0÷×=
15×60=
4-=
24××
﹣0.5= +3= ×= 0.8×=
0.23+177%= 2.5×40= 1÷= ×÷×=
3.57+1.43= 4.2× =
10-9.2= 0.6×0.6=
0.72÷0.8= 8× ÷8÷ =